Module: Admin::MasterHelper

Includes:
FormHelper, SidebarHelper, TableHelper, TypusHelper
Defined in:
app/helpers/admin/master_helper.rb

Instance Method Summary collapse

Methods included from TypusHelper

#applications, #display_flash_message, #header, #locales, #login_info, #page_title, #resources, #typus_block, #typus_message

Instance Method Details

#build_list(model, fields, items, resource = , link_options = {}, association = nil) ⇒ Object

If there’s a partial with a “microformat” of the data we want to display, this will be used, otherwise we use a default table which it’s build from the options defined on the yaml configuration file.



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# File 'app/helpers/admin/master_helper.rb', line 56

def build_list(model, fields, items, resource = @resource[:self], link_options = {}, association = nil)

  template = "app/views/admin/#{resource}/_#{resource.singularize}.html.erb"

  if File.exist?(template)
    render :partial => template.gsub('/_', '/'), :collection => items, :as => :item
  else
    build_typus_table(model, fields, items, link_options, association)
  end

end

#build_pagination(pager, options = {}) ⇒ Object

Simple and clean pagination links



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# File 'app/helpers/admin/master_helper.rb', line 76

def build_pagination(pager, options = {})

  options[:link_to_current_page] ||= true
  options[:always_show_anchors] ||= true

  # Calculate the window start and end pages
  options[:padding] ||= 2
  options[:padding] = options[:padding] < 0 ? 0 : options[:padding]

  page = params[:page].blank? ? 1 : params[:page].to_i
  current_page = pager.page(page)

  first = pager.first.number <= (current_page.number - options[:padding]) && pager.last.number >= (current_page.number - options[:padding]) ? current_page.number - options[:padding] : 1
  last = pager.first.number <= (current_page.number + options[:padding]) && pager.last.number >= (current_page.number + options[:padding]) ? current_page.number + options[:padding] : pager.last.number

  returning(String.new) do |html|
    # Print start page if anchors are enabled
    html << yield(1) if options[:always_show_anchors] and not first == 1
    # Print window pages
    first.upto(last) do |page|
      (current_page.number == page && !options[:link_to_current_page]) ? html << page.to_s : html << (yield(page)).to_s
    end
    # Print end page if anchors are enabled
    html << yield(pager.last.number).to_s if options[:always_show_anchors] and not last == pager.last.number
  end

end

#display_link_to_previous ⇒ Object

(_params = params)



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# File 'app/helpers/admin/master_helper.rb', line 9

def display_link_to_previous # (_params = params)

  options = {}
  options[:resource_from] = @resource[:class].typus_human_name
  options[:resource_to] = params[:resource].classify.humanize if params[:resource]

  editing = %w( edit update ).include?(params[:action])

  message = case
            when params[:resource] && editing
              _("You're updating a {{resource_from}} for {{resource_to}}.", 
                :resource_from =>  options[:resource_from], 
                :resource_to => options[:resource_to])
            when editing
              _("You're updating a {{resource_from}}.", 
                :resource_from => options[:resource_from])
            when params[:resource]
              _("You're adding a new {{resource_from}} to {{resource_to}}.", 
                :resource_from => options[:resource_from], 
                :resource_to => options[:resource_to])
            else
              _("You're adding a new {{resource_from}}.", 
                :resource_from => options[:resource_from] )
            end

  returning(String.new) do |html|
    html << <<-HTML
<div id="flash" class="notice">
<p>#{message} #{link_to _("Do you want to cancel it?"), params[:back_to]}</p>
</div>
    HTML
  end

end

#pagination(*args) ⇒ Object 



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# File 'app/helpers/admin/master_helper.rb', line 68

def pagination(*args)
  @options = args.extract_options!
  render 'admin/shared/pagination' if @items.prev || @items.next
end

#remove_filter_link(filter = ) ⇒ Object 



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# File 'app/helpers/admin/master_helper.rb', line 44

def remove_filter_link(filter = request.env['QUERY_STRING'])
  return unless filter && !filter.blank?
  <<-HTML
<small>#{link_to _("Remove filter")}</small>
  HTML
end